Graph the polynomial given polynomial and using multiplicity and end behavior

Graph the polynomial given polynomial and using multiplicity and end behavior

Assessment

Interactive Video

Mathematics, Social Studies

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial covers solving polynomial equations by determining the degree, finding zeros, and understanding multiplicity. It explains how to calculate the degree by expanding terms and using the leading coefficient. The tutorial demonstrates finding zeros using the zero product property and discusses how multiplicity affects graph behavior, such as crossing or bouncing at intercepts. Finally, it guides on sketching the polynomial graph by hand, considering end behavior and x-intercepts.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the degree of the polynomial if the expanded form is X^3 * X^2 * -X?

5th power

7th power

6th power

8th power

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the end behavior of a polynomial with a negative leading coefficient and even degree behave?

Falls left, falls right

Rises left, falls right

Falls left, rises right

Rises left, rises right

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you find the zeros of a polynomial function?

By setting the function equal to 1

By multiplying all factors

By dividing the function by its leading coefficient

By setting the function equal to zero and solving each factor

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a multiplicity of 2 indicate about the graph at that zero?

The graph has a vertical asymptote

The graph crosses the x-axis

The graph bounces off the x-axis

The graph has a horizontal asymptote

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of a zero's multiplicity being odd?

The graph has a hole at the zero

The graph bounces at the zero

The graph is undefined at the zero

The graph crosses the x-axis at the zero

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in sketching the graph of a polynomial?

Determine the end behavior

Calculate the derivative

Find the zeros and their multiplicities

Identify the y-intercept

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between zeros and x-intercepts in a polynomial graph?

Zeros are different from x-intercepts

Zeros are the same as x-intercepts

Zeros are always positive

Zeros are always negative